Chakrabarti, Abhijit and Halder, Sunita. Power system analysis operation and control / - 3rd. - New Delhi, PHI Learning Pvt. Ltd. c2010. - xxvi, 1270p. ; ill. ; 23 cm. ISBN: 9788120340152 LC Class. No.: ACC. 18109-18112 Dewey Class. No.: 621.317